PIC microcontroller simulation IIC read and write programming

I2C bus program THISEEPROMREAD & WRITEPROGRAMM ThespecialStoreramunit WEQU0 F0Equ0 Rtccequ1 PCEQU2 F2equ2 F3equ3 F4equ4 Raequ5 Rbequ6 RCEQU7 PCLATHEQU0AH INTCONEQ0BH Pir1equ0ch TMR1LEQU0EH TMR1HEQU0FH T1CONEQU10H TMR2EQU11H T2CONEQU12H SSPBUFEQU13H SSPCONEQU14H CCPR1LEQU15H CCPR1HEQU16H CCPCONEQU17H Adcon0equ1fh ; ; INTHEBANK1 Trisaequ85h Trisbequ86h Triscequ87h PCONEQU8EH PIE1EQU8CH PR2EQU92H SSPADDEQU93H SSPStatequ94h ADCON1EQU9FH ; ; ------------------------------------------------- ------- ; thegenralstoreramunit ; TEMP6EQU76H TEMP7EQU77H ; EEPCTREQU6DH; EEPROMCONTROLWORDSBUFFER EEPADDREQU6EH; EEPROMADDRESSBUFFER EEPDATAEQU6FH; EEPROMDATABUFFER ; ; ------------------------------------------------- ------- ; thebitsoframunit SCLEQU3; RC SDAEQU4; RC ; PDEQU3; Status TOEQU4; Status ; RBifequ0; intcon Intifequ1; intcon rtifequ2; intcon Rbieequ3; intcon Intieequ4; intcon Rtieequ5; intcon Adieequ6; intcon Gieequ7; intcon ; ; ------------------------------------------------- --------- ; Thecontact SDA_INEQU10H SDA_OUTEQU00H ; ; ------------------------------------------------- --------- ORG000H Gotomain_program ; ------------------------------------------------- ------- ; THESON-ProgramArea ; ------------------------------------------------- ------- ORG005H ; ------------------------------------------------- ------- Make_s BSFRC, SDA BSFF3, 5 ; BSFRC, SDA MOVLWSDA_OUT Movwftrisc BCFF3, 5 NOP ACK_CHECK BSFF3, 5 ; BCFRC, SDA MOVLWSDA_IN Movwftrisc BCFF3, 5 NOP M_Start BSFRC, SCL NOP BTFSSRC, SDA gotomake_s m_start0 BSFRC, SCL BCFRC, SDA BSFF3, 5 ; BSFRC, SDA MOVLWSDA_OUT Movwftrisc BCFF3, 5 MOVLW10100000B BTFSCSIGN, READ_B MOVLW10100001B MOVWF6DH MOVLW6DH Movwff4 W_byte BSFF3, 5 ; BSFRC, SDA MOVLWSDA_OUT Movwftrisc BCFF3, 5 MOVLW08H Movwftemp2 Bit_loop NOP RLFF0 BCFRC, SCL BTFSSF3, 0 goto ^ + 3 BSFRC, SDA Goto ^ + 2 BCFRC, SDA NOP BSFRC, SCL DecfszTemp2 gotobit_loop NOP BCFRC, SCL BSFF3, 5 ; BCFRC, SDA MOVLWSDA_IN Movwftrisc BCFF3, 5 BSFRC, SCL NOP BTFSCRC, SDA Gotom_start0 BCFRC, SCL Return ; W_STOP M_Stop BCFRC, SDA BSFF3, 5 ; BSFRC, SDA MOVLWSDA_OUT Movwftrisc BCFF3, 5 NOP BSFRC, SCL NOP BSFRC, SDA NOP BCFRC, SCL Return ; RD_BYTES NOP RNXTB BCFRC, SCL BSFF3, 5 ; BCFRC, SDA MOVLWSDA_IN Movwftrisc BCFF3, 5 MOVLW08H Movwftemp2 RNX BCFRC, SCL NOP BCFF3, 0 BTFSCRC, SDA BSFF3, 0 RLFF0 BSFRC, SCL NOP DecfszTemp2 Gotornx Incff4, 1 BSFF3, 5 ; BSFRC, SDA MOVLWSDA_OUT Movwftrisc BCFF3, 5 BCFRC, SCL DecfszTemp4 gotot_ackg R_Stop Gotom_stop T_ackg BCFRC, SDA NOP BSFRC, SCL NOP GotornXTB ; ----------------------------- DELAY_1MS MOVLW.1 Movwftemp6 DELAY_PUBLIC MOVLW.223 Movwftemp7 PUBLIC_2 Clrwdt Decfsztemp7, 1 Gotopublic_2 Decfsztemp6, 1 Gotodelay_public Return ; ----------------------------- ; ----------------------------- ; ThemainProgramArea ; ----------------------------- Main_program BSFF3, 5 MOVLW0FH Movwf81h MOVLWSDA_IN Movwftrisc BCFF3, 5; Bank0 RESET_DELAY MOVLW20H Movwff4 NEXT CLRFF0 Incff4, 1 MOVLW80H; CLR20H - 7FHRAM CLRZ Xorwff4, w Skpz Gotonext ; ----------------------- CLRFintcon BSFF3, 5 MOVLW0FH Movwf81h BCFF3, 5; Bank0 ; ; --------------------------- Read_eeprom_repair BCFRC, Eneep CallDelay_1ms ; Callack_check MOVFADDRESS, 0 Movwf6eh Incff4 Callw_byte Bsfsign, read_b Callack_check BCFSIGN, READ_B MOVLW20H Movwff4 MOVLW.8 Movwftemp4 Callrd_bytes NOP NOP NOP NOP CallDelay_1ms BSFRC, Eneep ; Write_eeprom_repair BCFRC, Eneep CallDelay_1ms ; Callack_check MOVFADDRESS, 0 Movwf6eh Incff4 Callw_byte MOVLW40H Movwff4 MOVLW.8 Movwftemp4 Write_option Callw_byte Incff4, 1 DecfszTemp4 Gotowrite_option Callw_stop NOP NOP NOP NOP CallDelay_1ms BSFRC, Eneep ; loop gotoloop End, read full text